.dock-container { 
	position: relative; 
	height: 50px; 
	padding-left: 20px;
}
a.dock-item { 
	display: block;
	width: 50px; 
	position: absolute; 
	bottom: 0; 
	text-align: center; 
	text-decoration: none;
	color: #333; 
}
.dock-item span { 
	display: none;
    width: 120%;
    background: #000;
    border-radius: 10px;
    color: #fff;
}
.dock-item img { 
	border: 0; 
	margin: 5px 10px 0px; 
	width: 100%; 
}